The user-visible change here is that it allows the FFI API to save keys in the database for a context. This is primarily intended for testing purposes as it allows you to get a key without having to generate it. Internally the most important change is to start using the SignedPublicKey and SignedPrivateKey types from rpgp instead of wrapping them into a single Key object. This allows APIs to be specific about which they want instead of having to do runtime checks like .is_public() or so. This means some of the functionality of the Key impl now needs to be a trait. A thid API change is to introduce the KeyPair struct, which binds together the email address, public and private key for a keypair. All these changes result in a bunch of cleanups, though more more should be done to completely replace the Key type with the SignedPublicKye/SignedPrivateKey + traits. But this change is large enough already. Testing-wise this adds two new keys which can be loaded from disk and and avoids a few more key-generating tests. The encrypt/decrypt tests are moved from the stress tests into the pgp tests and split up.
Delta Chat Rust
Deltachat-core written in Rust
Installing Rust and Cargo
To download and install the official compiler for the Rust programming language, and the Cargo package manager, run the command in your user environment:
curl https://sh.rustup.rs -sSf | sh
Using the CLI client
Compile and run Delta Chat Core command line utility, using cargo:
cargo run --example repl -- /path/to/db
Configure your account (if not already configured):
Delta Chat Core is awaiting your commands.
> set addr your@email.org
> set mail_pw yourpassword
> configure
Connect to your mail server (if already configured):
> connect
Create a contact:
> addcontact yourfriends@email.org
Command executed successfully.
List contacts:
> listcontacts
Contact#10: <name unset> <yourfriends@email.org>
Contact#1: Me √√ <your@email.org>
Create a chat with your friend and send a message:
> createchat 10
Single#10 created successfully.
> chat 10
Single#10: yourfriends@email.org [yourfriends@email.org]
> send hi
Message sent.
If yourfriend@email.org uses DeltaChat, but does not receive message just
sent, it is advisable to check Spam folder. It is known that at least
gmx.com treat such test messages as spam, unless told otherwise with web
interface.
List messages when inside a chat:
> chat
For more commands type:
> help
Development
# run tests
$ cargo test --all
# build c-ffi
$ cargo build -p deltachat_ffi --release
Debugging environment variables
-
DCC_IMAP_DEBUG: if set IMAP protocol commands and responses will be printed -
DCC_MIME_DEBUG: if set outgoing and incoming message will be printed
Expensive tests
Some tests are expensive and marked with #[ignore], to run these
use the --ignored argument to the test binary (not to cargo itself):
$ cargo test -- --ignored
Features
vendored: When using Openssl for TLS, this bundles a vendored version.nightly: Enable nightly only performance and security related features.ringbuf: Enable the use ofslice_dequein pgp.
Language bindings and frontend projects
Language bindings are available for:
The following "frontend" projects make use of the Rust-library or its language bindings: